Answer: your appearance
Explanation:
For instance examples of physical traits could be tall, brown hair , hazel eyes ,etc
They should ask the population of the people to know how much supply’s they need and what does everyone need hope this helps :)
Me tooooooooooooooo but it’s okay because a
How can reproductive isolation lead to speciation<span>? If populations cannot mate successfully with one another, genetic differences may accumulate in the populations. Over time they become very different and give rise to new species.</span>